The Buffalo Bills have officially put an end to months of speculation surrounding star running back James Cook. After staging a “hold-in” — attending team activities but refraining from practicing or playing in any preseason games — Cook agreed to a four-year,

This article was originally published on www.si.com/nfl/bills as Bills' James Cook another example of Brandon Beane's mantra. Do a quick Google search for, "draft. develop. re-sign", and you'll likely see Buffalo Bills' general manager Brandon Beane's name in the results.

By now, the entire world has heard that the Buffalo Bills and RB James Cook have agreed to terms on a contract extension that keeps him in Buffalo for the next four years. With the move, Buffalo's young core is locked up for the next few seasons.